Perpetuum will require Radeon HD 4870 graphics card with a Core 2 Duo E4400 2.0GHz or Athlon 64 X2 Dual Core 4200+ processor to reach the recommended specs, achieving high graphics setting on 1080p. For your PC to completely meet the recommended requirements you will also need 4 GB system memory. Don't try and play Perpetuum without 2 GB, which helps get the 30FPS Another thing to consider is the DirectX capability of your GPU. Perpetuum needs a GPU capable of running DirectX 9.00.